16. in the figure below, what is the area of the
shaded square in square units?

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

Write the rational number in lowest terms 99/-15

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.